A 10-month-old baby has been found dead at a house in Bristol on Sunday, police have said.
It is believed that there was also a seven-year-old boy and a three-year-old girl found.
The victims, who have not been named by detective, were found inside a property in the Sea Mills area of the city on Sunday morning.
Officers were called to the property in by a member of the public concerned for the welfare of the people inside.
A 42-year-old woman has been arrested on suspicion of murder and has been taken to hospital for non-life threatening injuries.
